Hibiscus sabdariffa (flower)

From AHPA Botanical Identity References Compendium
(Difference between revisions)
Jump to: navigation, search
Line 7: Line 7:
 
       | mainimage=Hibiscus Alkemist Laboratories.jpg
 
       | mainimage=Hibiscus Alkemist Laboratories.jpg
 
       | caption1=Rosettes of Calcium oxalate with pink pigment observed at 400x with Acidified Chloral Hydrate Glycerol Solution.
 
       | caption1=Rosettes of Calcium oxalate with pink pigment observed at 400x with Acidified Chloral Hydrate Glycerol Solution.
       | description= Roselle (flower) (''Hibiscus sabdariffa'')
+
       | description= Hibiscus (flower) (''Hibiscus sabdariffa'')
 
       | image2=Hibiscus-1 Alkemist Laboratories.jpg
 
       | image2=Hibiscus-1 Alkemist Laboratories.jpg
 
       | caption2=Fragment of a thin walled trichome observed at 400x with Acidified Chloral Hydrate Glycerol Solution.
 
       | caption2=Fragment of a thin walled trichome observed at 400x with Acidified Chloral Hydrate Glycerol Solution.
Line 17: Line 17:
  
 
=HPTLC Entries=
 
=HPTLC Entries=
 +
{{HPTLC | source=Elan M. Sudberg, Alkemist Laboratories
 +
            | description=Hibiscus (flower) (''Hibiscus sabdariffa'')
 +
            | companyimage=AP-LOGO-Laboratories Crop - Copy.jpg
 +
            | companyURL=http://www.alkemist.com
 +
            | mainimage=Hibiscus_sabdariffa_-_Alkemists_Laboratories.jpg
 +
            | caption1=''Hibiscus sabdariffa'' HPTLC ID - Thymol Sulfuric Acid Reagent UV 365 nm
 +
            | stationaryphase=Silica gel 60, F254, 10 x 10 cm HPTLC plates
 +
            | mobilephase=tolulene: ethyl formate: formic acid [5/4/1]
 +
            | prep=0.5 g + 5mL 70%gr EtOH sonicate/heat @ 50° C~1/2 hr, evap w N2, qs 1mL CH3OH
 +
            | detection=Thymol Sulfuric acid spray -> 115° C 10 min -> UV 365 nm
 +
            | lanes= Lanes, from left to right (Track, Volume, Sample):
 +
#  μL Epicatechin ~0.1% in CH3OH
 +
#  μL ''Hibiscus sabdariffa''-1 (flower)
 +
#  μL ''Hibiscus sabdariffa''-2 (flower)
 +
#  μL ''Hibiscus sabdariffa''-3 (flower)
 +
#  μL ''Hibiscus sabdariffa''-3 (flower)
 +
#  μL ''Hibiscus sabdariffa''-4 (flower)
 +
#  μL ''Hibiscus sabdariffa''-5 (flower)
 +
#  μL Catechin ~0.1% in CH3OH
 +
 +
Reference materials used here have been authenticated by macroscopic, microscopic &/or TLC studies according to the reference source cited below held at Alkemists Pharmaceuticals, Costa Mesa, CA.
 +
 +
            | reference=Thin-Layer Chromatography Jork, Funk Wimmer P421-424
 +
            | }}
 +
 +
 
=Other Points of Interest=
 
=Other Points of Interest=
 
[[Category:blank]]
 
[[Category:blank]]

Revision as of 22:49, 22 October 2012

Contents

Introduction

Macroscopic Entries

Microscopic Entries

Rosettes of Calcium oxalate with pink pigment observed at 400x with Acidified Chloral Hydrate Glycerol Solution.cellular structures identified in this botanical specimen are the rosettes of calcium oxalate with pink pigment and the fragment of a thin walled trichome when observed at 400x with Acidified Chloral Hydrate Glycerol Solution.

Source: Elan M. Sudberg, Alkemist Laboratories [1]

AP-LOGO-Laboratories Crop - Copy.jpg
Hibiscus Alkemist Laboratories.jpg



HPTLC Entries

AP-LOGO-Laboratories Crop - Copy.jpg
(thumbnail)
Hibiscus sabdariffa HPTLC ID - Thymol Sulfuric Acid Reagent UV 365 nm

Hibiscus (flower) (Hibiscus sabdariffa)

Lane Assignments Lanes, from left to right (Track, Volume, Sample):

  1. μL Epicatechin ~0.1% in CH3OH
  2. μL Hibiscus sabdariffa-1 (flower)
  3. μL Hibiscus sabdariffa-2 (flower)
  4. μL Hibiscus sabdariffa-3 (flower)
  5. μL Hibiscus sabdariffa-3 (flower)
  6. μL Hibiscus sabdariffa-4 (flower)
  7. μL Hibiscus sabdariffa-5 (flower)
  8. μL Catechin ~0.1% in CH3OH

Reference materials used here have been authenticated by macroscopic, microscopic &/or TLC studies according to the reference source cited below held at Alkemists Pharmaceuticals, Costa Mesa, CA. 

Stationary Phase Silica gel 60, F254, 10 x 10 cm HPTLC plates 

Mobile Phase tolulene: ethyl formate: formic acid [5/4/1] 

Sample Preparation Method 0.5 g + 5mL 70%gr EtOH sonicate/heat @ 50° C~1/2 hr, evap w N2, qs 1mL CH3OH 

Detection Method Thymol Sulfuric acid spray -> 115° C 10 min -> UV 365 nm 

Reference see Thin-Layer Chromatography Jork, Funk Wimmer P421-424


Source: Elan M. Sudberg, Alkemist Laboratories [2]


Other Points of Interest


Cite error: <ref> tags exist, but no <references/> tag was found

Personal tools
MediaWiki Appliance - Powered by TurnKey Linux